HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 178418361, compound → 5-(Pyrrolidin-3-yl)-2H-tetrazole
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | HCID 178418361 | HCID 178418361 | — |
| Reactant | benzyl 3-(1H-tetrazol-5-yl)pyrrolidine-1-carboxylate | HCID 178525125 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | 5-(Pyrrolidin-3-yl)-2H-tetrazole | HCID 22181536 | — |
Reaction Steps
A mixture of 662 mg (2.4 mmol) of (R/S)-5-[1-benzyloxycarbonyl-pyrrolidin-3-yl]-1H-tetrazole (from Step B) and 220 mg of 10% palladium on charcoal in 5 mL of MeOH was hydrogenated at atmospheric pressure using a balloon of hydrogen for 3 h. The reaction was filtered through a pad of Celite and concentrated to afford the title compound as a white solid: 1H-NMR (500 MHz, CD3OD) δ 2.27 (m, 1H), 2.49 (m, 1H), 3.39-3.51 (m, 3H), 3.70 (m, 1H), 3.85 (m, 1H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07479504B2 |
| Source dataset | uspto-grants-2009_01 |
| ORD ID | ord-361e12164e7d4430823a3507cb6e5856 |
| Source note | uspto-grants-2009_01 |